Hello Shafi,

The below blog will give you more information on the error -
http://sureshkuna.blogspot.in/2010/12/aborted-connection-31084472-to-db-ms.html

Thanks
Suresh Kuna

On Mon, May 21, 2012 at 1:15 PM, Shafi AHMED <shafi.ah...@sifycorp.com>wrote:

> Ladies and Gentlemen:
>
> I am getting below errors and therefore the user sessions terminate causing
> business impact...Can some one who is expertise already in this advice at
> the earliest?
>
>
> 120513  8:19:45 [Warning] Aborted connection 1167257 to db: 'iib' user:
> 'iibuser' host: '210.18.3.94' (Got timeout reading communication packets)
>
>
> OS version: RHEL 5.3
>
> DB version: MYSQL 5.1
>
> Table involved in the DB is of type : inndoDB
>
> Background : This is an online exam registration site DB and the concurrent
> connex invariably reaches to 200 for 500 users which should not be the
> case.
>
> Ideally the concurrent connex must be <10.
>
> Normally , we run truncate table before the exam starts up.
>
> A similar setup(in terms of DB/OS/config etc )  works fine which is
> actually
> DR at different site.
>
> PS: Network segment between web and DB tier has been thoroughly checked and
> seems to be fine.
>
> Thanks a ton!
>
>
> Best Rgs,
>    Shafi AHMED
>    Sify - Chennai
>
>
>
>
>
>
>
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-- 
Thanks
Suresh Kuna
MySQL DBA

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